wannacry | 843f44e4201bdc04fed6ecd1a9a69f21893ac2af4ed5bb09a5b6c4e3748168f1

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 08:36

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General

Target
2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe
Size 2.2MB
Sample240908-khmkpawdnk
SHA256 843f44e4201bdc04fed6ecd1a9a69f21893ac2af4ed5bb09a5b6c4e3748168f1
MD5 e9b9e9ce0025b73d95e9ce128df0ce90
SHA1 fde39b7a8c4c9ef172a2afbd43e436a68264e9ca
SHA512 0b62b6ea6d02e5b71ccff35a7ba77fab91338f0e87bc15f696a5f19e79d66ffb67d4f2d31dc9e44d270fb39f955618960a31cd909769feb5c2672558c64da3a7
SSDEEP 24576:QbLguripdmMSirYbcMNgef0QeQjGmdmvn:QnvMSPbcBVQejBvn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3109) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1888

C:\Users\Admin\AppData\Local\Temp\2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-08_e9b9e9ce0025b73d95e9ce128df0ce90_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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